Question: Who belonged to the International Association of Athletics Federations in 1912?
Paraphrase: Members of I.A.A.F in 1912?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1158 p:P463 ?s . ?s ps:P463 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1912')) }